Funnel



(1 10 Model.)

F. A. L-YMAN.

FUNNEL.

No. 374,875. Patented Dec. 13,1887,

INVENTOI? WITNESSES q/P' S.

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UNITED STATES PATENT OFFICE.

FORDYOE ALLEN LYMAN, OF CLEVELAND, OHIO.

FUNNEL.

SPECIFICATION forming part of Letters Patent No. 374,875, dated December13, 1887.

Application filed June 8, 1887. Serial No. 240,649. (No model.)

To all whom it may concern:

Be it known that I, FORDYOE ALLEN LY- MAN, of Cleveland, in the countyof Cuyahoga and State of Ohio, have invented certain new and usefulImprovements in Filling-Funnels; and I do hereby declare the followingto be a full, clear, and exact description of the invention, such aswill enable others skilled in the art to which itpertains to make anduse the same.

My invention relates to improvements in funnels in which an air-venttube and whistle are employed to give warning when the fillingline isreached in the vessel being filled. An adjustable stop is connected withthe funnel for engaging the vessel, by adjusting which the induction endof the vent-tube is made to reach to the desired filling-line. Astrainer is stretched across the funnel and made to em brace theventtube, the strainer being secured to both funnel and vent-tube, andis made to serve as a filter and as a support to the venttube.

With these objects in view my invention consists in certain features ofconstruction and in combination of parts, hereinafter described, andpointed out in the claims.

In the accompanying drawing the figure is an elevation in section ofafunnel and attachment embodying my invention.

A represents the body of the funnel, and B the discharging-nozzle of thefunnel.

G is an air-vent tube, located preferably inside the funnel, with awhistle, a, connected with the vent-tube, and so arranged that the airdisplaced in filling the vessel blows the whistle. A preferableconstruction is shown where the vent-tube is located centrally in thefunnel, the lower end of the tube being turned to the one side, securedto the wall of the nozzle, thclatter having a corresponding lateralopening, I), to admit air from the vessel into the vent-tube. Thevent-tube should open into the vessel at the desired filling-line, andwhen the liquid in the vessel covers the mouth of the tube the sound ofthe whistle ceases,

thereby giving warning that the vessel is sufficiently filled. As thefilling-line will vary somewhat in different kinds of vessels, anadjustable stop is provided to rest on the barrel, can, bottle, or othervessel, and by adjusting this stop up or down the mouth of the venttubemay be made to reach to the desired filling-line. A preferablearrangement of the stop is shown, the stop D being mounted on thefunnel-nozzle and made adjustable endwise of the latter. If the nozzleand stop are of sheet material, as they are likely to be, coarse thread(2 may be struck up on nozzle and stop for mutual engagement. If theparts are of thicker material,athumb-screw may be had for adj ustablysecuring the stop.

I do not wish here to limit myself to the construction shown, as theparts maybe varied indefinitely without departing from the spirit andpurpose of my invention.

\Vhen the vent-tube is placed inside the funnel, as shown, a strainer,F, may be stretched across the funnel-and made to embrace the vent-tube,the strainer being made to serve the purpose of a filter, and servingalso to support the vent-tube.

\Vhat I claim is--.

1. The combination, with funnel and venttube, the latter being locatedinside the funnel, of astrainer secured to the funnel and made toembrace the vent-tube as a support for the latter, substantially as setforth.

2. The combination, with a funnel and a venttube, the latter beinglocated inside of the funnel, of a strainer secured to the funnel andmade to embrace the'vent-tube, and an adjustable stop secured to thedischargenozzle of the funnel, substantially as set forth.

In testimony whereof I sign this specification, in the presence of twowitnesses, this 21st day of May, 1887.

FORDYGE ALLEN LYM AN.

Witnesses:

CHAS. H. Donna, ALBERT E. LYNCH.

